F-grade flame-retardant EPS is intended for thermal-insulation applications, including wall insulation and lightweight EPS panels. The bead range combines uniform particle size, reliable bead fusion and low weight for insulation production.
F-grade white EPS is used to produce lightweight insulation components, including wall-insulation products and EPS foam panels. Its flame-retardant formulation, bead fusion and particle-size range support different molding requirements.
F101 to F501 cover bead-size ranges from 1.20–1.80 mm down to 0.45–0.75 mm. Select the specification by finished-product density, surface detail and the intended insulation component.
| Grade | Application / positioning | Molded density (kg/m³) | Bead size (mm) | Thermal conductivity λ (W/m·K) |
|---|---|---|---|---|
| F101 | General-Purpose FR | 12–25 | 1.20–1.80 | 0.033–0.045 |
| F201 | Roofing & Boxes | 9–14 | 1.00–1.68 | 0.034–0.045 |
| F301 | Virgin Insulation Boards | 15–30 | 0.71–1.19 | 0.030–0.038 |
| F401 | Micro-Fine Bead | 15–30 | 0.65–0.90 | 0.033–0.040 |
| F501 | Micro-Bead High-Density | 17–35 | 0.45–0.75 | 0.032–0.038 |
Include the F-series code, required molded density, finished panel or component dimensions, estimated quantity and applicable fire-performance documentation in your enquiry.
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